Solar battery



FIG. 1 is a front, left and top perspective view of a solar battery showing our new design;

FIG. 2 is a rear, right and top perspective view thereof;

FIG. 3 is a rear, right and bottom perspective view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a right side elevation view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof; and,

FIG. 10 is a front, left and top perspective view thereof, in use condition.

The broken line shown in the drawing views represents unclaimed environmental only and forms no part of the claimed design. 

CLAIM The ornamental design for a solar battery, as shown and described. 